把更多注意力集中在更便宜的可再生性能源如有机燃料以及更少集中在近海风能和太阳电池板的政策就会使东西便宜些。
Policies that concentrated more on cheaper renewables such as biomass, and less on offshore wind and solar panels, would make things less expensive.
把注意力集中在核心部分——使用高频词汇，利用你已经学会的东西学到更多。
Focus on the core -use the most commonly-use the words, and use the language to learn more.
把注意力集中在核心部分——使用高频词汇，利用你已经学会的东西学到更多。
Focus on the core - use the most commonly-use the words, and use the language to learn more.
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